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1.
DEFECTS AND MICROIMPURITY IN GLASS FROM NATURAL MILK-WHITE QUARTZ FROM DEPOSITS OF THE SOUTH URALS
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(Not-set)
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The paper shows micro-impurities and defects occurring in glass welded by two-stage method from natural quartz mined in the Urals. It is established that the quality of glass depends on the presence and ...
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2.
POLISHING SUSPENSIONS FOR OPTICAL PARTS OF LASER GYROSCOPES (REVIEW)
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(Not-set)
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Polishing suspensions and powders presented on the world market for polishing a wide range of optical parts used in the manufacture of laser gyroscopes are considered. Their main technical parameters determining ...
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3.
SYNTHESIS OF SILICON OXYCARBIDE COMPOSITE MODIFIED WITH TITANIUM OXIDE
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(Not-set)
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The work is devoted to the synthesis of silicon oxycarbide composite modified with titanium oxide by joint mechanical treatment of white soot and activated carbon with TiO2 particles deposited on its surface. ...
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4.
COLLOID-CHEMICAL PROPERTIES OF KAOLIN ZHURAVLINY LOG SUSPENSIONS
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(Not-set)
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Dispersion characteristics of the Zhuravliny Log kaolin, zeta potential, and apparent viscosity of its suspensions were studied. Kaolin suspensions had rather high stability due to the negative charge ...
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5.
PROPANTS BASED ON DRILLING SLURRIES
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(Not-set)
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The work is devoted to the study of the impact of drilling waste on the ecological system, types of drill sludge recycling, the possibility of using drill sludge from the Morozovskoye deposit (Russia) ...
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6.
Plasma Technology for the Production of Glass
Pellets Based on Waste from the Enrichment of Ferruginous Quartzite KMA
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(Not-set)
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A technology has been developed for producing glass microspheres in a plasma reactor based on the wastes of enrichment of ferruginous quartzites KMA. The regularities of the influence of the flow rate ...
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7.
Zirconia/Alumina Ceramic Composites Containing Strontium Hex-aaluminate
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(Not-set)
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The preparation and mechanical properties of composites 20 & # 37; molar fraction of Al 2 O 3 and 80 & # 37; [3Yb & # 8211; TZP] modified with strontium oxide. It is shown that in the process of heat ...
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8.
Anortite-Containing Construction Ceramics Using Sludge Waste of Metallurgical Production
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(Not-set)
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Comprehensive studies of anorthite-containing building ceramics, obtained on the basis of clay and sludge waste from metallurgical production, have been carried out. Component compositions were selected ...
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9.
Relationship Between Properties, Phase Composition and Microstructure of Clinker Brick
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(Not-set)
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A clinker brick was obtained on the basis of polymineral raw materials, including low-melting and high-melting clays, loams and granitoid screenings with the plastic method of manufacturing. The relationship ...
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10.
Drilling of Porous Aluminosilicate Ceramics
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(Not-set)
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The features of laser drilling of composite highly porous ceramics consisting of aluminosilicates, glass and a small addition of polystyrene (EPS) are studied experimentally. It was found that the formation ...
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11.
Morphology and Optical Properties of Fluorine and Copper Doped Titanium Dioxide Spatially Ordered Films
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(Not-set)
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The results of studying the morphology and optical properties of copper and fluorine-doped ceramic TiO 2 films synthesized using electrolytic and solvothermal methods are presented. It is shown that ...
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12.
Chemical Transformations as a Tool for Managing the Properties of Calcium Carbonate Powder
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(Not-set)
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Powder of calcium carbonate CaCO 3 (calcite) with a particle size of 100-200 nm and a shape close to isometric was obtained by heat treatment at 600 ° C of a product synthesized from a 2M aqueous solution ...
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13.
Near-Infrared Raman Spectroscopy of Graphitic B-C-N-Materials
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(Materials and properties)
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Raman scattering (RS) studies of graphite-like phases BC x N (g-BC x N) obtained by various methods were carried out using an excitation laser operating in the near infrared range. The most typical ...
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14.
The Investigation of the Ceramic Material Based on Lanthanum Hexaboride Structural-Phase State
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(Science for ceramic production)
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The structure and phase composition of lanthanum hexaboride ceramic material samples prepared by sintering are investigated. It was found that the formation of a high-quality consolidated structure with ...
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15.
Modification of the Composition of Gabbro-Basalt Raw Materials During melting in an Oxidizing, Inert or Reducing Atmosphere
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(At the enterprises and institutes)
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The processes of melting of various types of igneous rocks that make up gabbro-basalt raw materials are considered. The role of the main rock-forming elements in the formation of these melts for the production ...
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16.
Brick clay modifier activation by ultrasonic extrusion
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(Upgrading of quality)
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The properties of ceramics in the case of clay modification with a small addition of glass fiber during ultrasonic extrusion of laboratory specimens have been investigated. Ultrasound enhances the hardening ...
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17.
Methods of magnesium aluminate spinel powders synthesis for optically transparent ceramics (a review)
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(Science for ceramic production)
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Prospects for the use of optically transparent ceramics made of aluminum-magnesium spinel are considered. The technologies for the synthesis of spinel powders for subsequent use in the production of transparent ...
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18.
Peculiarities of formation and thermal stability of MnOx-CeO2 disperse systems
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(At the enterprises and institutes)
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The features of the formation and thermal stability of MnO x -CeO 2 nanodispersed systems have been investigated. The composition, structure, charge state and porosity of the obtained systems were ...
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19.
Systematic approach to secondary products implementation in glass-making
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(Environmental protection. Utilization of waste)
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The technological features of the use of secondary products in the technology of silicate materials are considered; the main problems that must be taken into account when using secondary products and substandard ...
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20.
Discolouration of glass melt fabricated with local raw materials
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(Science for glass production)
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Samples of glasses were synthesized using raw materials from the Ural region and decolouring agents; the chemical composition is selected for sheet thermally polished glass. It is proposed to discolor ...
